package org.jetnuke.modules.pictures;

import org.apache.log4j.Logger;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.velocity.VelocityContext;
import org.jetnuke.common.ActionForward;
import org.jetnuke.common.IAction;
import org.jetnuke.common.IAdminInfo;
import org.jetnuke.common.IModuleInfo;
import org.jetnuke.common.IUserInfo;
import org.jetnuke.dao.DataAccessDriver;
import org.jetnuke.dao.PictureAlbumDAO;
import org.jetnuke.dao.PictureDAO;
import org.jetnuke.entities.PictureAlbum;
import org.jetnuke.util.JetUtil;

public class GetAlbumThumbnail implements IAction {
	/**
	 * Logger for this class
	 */
	private static final Logger logger = Logger
			.getLogger(GetAlbumThumbnail.class);

	int aid = 0;

	public void setAid(int aid) {
		this.aid = aid;
	}

	public ActionForward exec(HttpServletRequest request,
			HttpServletResponse response, VelocityContext vc, IModuleInfo info,
			String op, IUserInfo ui, IAdminInfo ai) throws Exception {
		if (logger.isDebugEnabled()) {
			logger
					.debug("exec(HttpServletRequest, HttpServletResponse, VelocityContext, IModuleInfo, String, IUserInfo, IAdminInfo) - start"); //$NON-NLS-1$
		}

		PictureAlbumDAO pad = DataAccessDriver.getInst().newPictureAlbumDAO();
		PictureAlbum pa = pad.retrieveByPK(aid);
		if (pa.getTHUMBNAIL() > 0) {
			GetSmallPicture small = new GetSmallPicture();
			small.setPid(pa.getTHUMBNAIL());
			small.exec(request, response, vc, info, op, ui, ai);
		} else {
			PictureDAO pd = DataAccessDriver.getInst().newPictureDAO();
			// List picturesInAlbum=pd.selectByAlbum(aid);
			// if(picturesInAlbum.size()>0){
			int last = pd.getLastByAlbum(aid);
			if (last > 0) {
				GetSmallPicture small = new GetSmallPicture();
				small.setPid(last);
				small.exec(request, response, vc, info, op, ui, ai);
			} else {
				JetUtil.redirect(vc, response, request.getContextPath()
						+ "/images/pictures/nopic.jpg");
			}
		}

		if (logger.isDebugEnabled()) {
			logger
					.debug("exec(HttpServletRequest, HttpServletResponse, VelocityContext, IModuleInfo, String, IUserInfo, IAdminInfo) - end"); //$NON-NLS-1$
		}
		return null;
	}

}
